967978043 has 4 divisors (see below), whose sum is σ = 969673848. Its totient is φ = 966282240.

The previous prime is 967978027. The next prime is 967978051. The reversal of 967978043 is 340879769.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 967978043 - 2⁴ = 967978027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (967978343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847046 + ... + 848187.

It is an arithmetic number, because the mean of its divisors is an integer number (242418462).

Almost surely, 2^967978043 is an apocalyptic number.

967978043 is a deficient number, since it is larger than the sum of its proper divisors (1695805).

967978043 is a wasteful number, since it uses less digits than its factorization.

967978043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695804.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 967978043 is about 31112.3455078527. The cubic root of 967978043 is about 989.2100091688.

The spelling of 967978043 in words is "nine hundred sixty-seven million, nine hundred seventy-eight thousand, forty-three".